20096754538

素因数分解:

$2^1\times 7^1\times {\mathrm{20563}}^1\times {\mathrm{69809}}^1$

素因数の和:90381

約数の個数: 16

約数和(自身を含む): 34453748160

約数和(自身を除く): 14356993622

約数列:

[1, 2, 7, 14, 20563, 41126, 69809, 139618, 143941, 287882, 488663, 977326, 1435482467, 2870964934, 10048377269, 20096754538]

約数ペア:

[(1, 20096754538), (2, 10048377269), (7, 2870964934), (14, 1435482467), (20563, 977326), (41126, 488663), (69809, 287882), (139618, 143941)]